This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 282 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 282 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Neuroglia that fights infections A) Ependymal cells. B) Astrocytes. C) Microglia. D) Satellite cells. Show Answer Correct Answer: C) Microglia. 2. What type of actions is the somatic division responsible for? A) Involuntary. B) Reflexes. C) Automatic. D) Voluntary. Show Answer Correct Answer: D) Voluntary. 3. Neuroglia which provide nutrition to the neurons in CNS is A) Astrocytes. B) Satellite cells. C) Oligodendrocytes. D) Microglia. Show Answer Correct Answer: A) Astrocytes. 4. Prefix that means after; behind A) Post-. B) Sub-. C) Mono-. D) Epi-. Show Answer Correct Answer: A) Post-. 5. What type of neuron sends messages from your senses to your brain? A) Motor Neurons. B) Interneurons. C) Sensory Neurons. D) None of above. Show Answer Correct Answer: C) Sensory Neurons. 6. Efferent ( Motor) Neurons carry messages FROM the brain/ spinal cord to the muscles and glands. A) True. B) False. Show Answer Correct Answer: A) True. 7. The two most important types of neuroglia A) Ependymal Cells and Astrocytes. B) Ganglion and Satellite Cells. C) Microglia and Schwann Cells. D) Schwann Cells and Oligodendrocytes. Show Answer Correct Answer: D) Schwann Cells and Oligodendrocytes. 8. Usually receives information and transmits it to the cell body A) Dendrite. B) Cell body. C) Axon. D) Collateral axon. Show Answer Correct Answer: A) Dendrite. 9. The importance of the myelin sheath in the nervous system is that it allows nerve impulses to move. A) The right direction. B) Faster. C) Slow down. D) It is an insulator and does not allow current to pass through. Show Answer Correct Answer: B) Faster. 10. Information enters the neuron through the ..... A) Dendrites. B) Cell body. C) Axon terminals. D) None of above. Show Answer Correct Answer: A) Dendrites. 11. Which layer of the eye contains light-sensitive cells called rods and cones? A) Retina. B) Cornea. C) Sclera. D) Choroid. Show Answer Correct Answer: A) Retina. 12. Small grooves in the brain are called A) Gyri. B) Sulci. C) Fissure. D) None of above. Show Answer Correct Answer: B) Sulci. 13. Which of the following is not a component of a proper cool-down? A) Mindfulness practice. B) Cardiovascular exercise. C) Foam rolling. D) Stretching. Show Answer Correct Answer: B) Cardiovascular exercise. 14. The heart pumps blood through tubes called A) Body Tubes. B) Blood Vessels. C) Heart Vessels. D) Blood Tubes. Show Answer Correct Answer: B) Blood Vessels. 15. The part of your brain that controls REFLEXES A) Cerebrum. B) Brain stem. C) Spinal cord. D) Cerebellum. Show Answer Correct Answer: B) Brain stem. 16. Memory, thinking, problem solving, language A) Psychology. B) Cognition. C) Psychiatry. D) None of above. Show Answer Correct Answer: B) Cognition. 17. The division of the nervous system that maintains the activities that occur when the body is at rest (initiates digestion, rest and digest, decreased heart rate) is the A) Somatic nervous system. B) Parasympathetic nervous system. C) Sympathetic nervous system. D) None of the answer choices are correct. Show Answer Correct Answer: B) Parasympathetic nervous system. 18. The Ruler drop test ..... A) Assesses reaction time by determining your ability to catch an object when it is dropped. B) Assess speed by measuring the distance the ruler travels after being dropped. C) Determines how an object will react after being dropped without warning. D) Assesses reaction time by measuring how long it takes a person to respond to the dropping of an object. Show Answer Correct Answer: D) Assesses reaction time by measuring how long it takes a person to respond to the dropping of an object. 19. Messages sent to the thalamus and amygdala may initiate visceral and emotional responses. A) True. B) False. Show Answer Correct Answer: B) False. 20. The long, fiber-like cell part that transmits messages to the length of the neuron. A) Dendrite. B) Schwann cell. C) Cell body. D) Axon. Show Answer Correct Answer: D) Axon. 21. Motor fibers control tongue movements; sensory fibers carry impulses from the tongue A) Hypoglossal. B) Vagus. C) Facial. D) Accessory. E) Abducting. Show Answer Correct Answer: A) Hypoglossal. 22. The fight or flight response occurs when the parasympathetic division is in control. A) True. B) False. Show Answer Correct Answer: B) False. 23. A change in the external environment that initiates an electrochemical impulse is known as a A) Response. B) Receptor. C) Stimulus. D) Conclusion. Show Answer Correct Answer: C) Stimulus. 24. What is the function of the stomach? A) To take the nutrients out of the food that you eat. B) To further breakdown food with stomach acid. C) To take water out of the food that you eat. D) To move food from the mouth to the stomach. Show Answer Correct Answer: B) To further breakdown food with stomach acid. 25. Connect motor and sensory neurons in neural pathways A) Unipolar neuron. B) Interneurons. C) Sensory neurons. D) Motor neurons. Show Answer Correct Answer: B) Interneurons. 26. In assessing the CN II, what equipment shall be used? A) Sugar. B) Penlight. C) Tuning fork. D) Snellen Chart. Show Answer Correct Answer: D) Snellen Chart. 27. What is missing in the sequence? Stimulus-Sensory neuron-Relay Neuron ..... Effector-Response A) Reflex Arc. B) Brain. C) Conclusion. D) Motor Neuron. Show Answer Correct Answer: D) Motor Neuron. 28. This is the lobe of the cerebrum that controls the sense of smell. A) Temporal. B) Parietal. C) Frontal. D) Insula. Show Answer Correct Answer: D) Insula. 29. Inhibitory binding of NT's at a neuron-neuron chemical synapse allows for the ..... channels A) Closing of ligand gated Na. B) Opening of ligand gated Na. C) Closing of ligand gated Cl. D) Opening of ligand gated Cl. Show Answer Correct Answer: D) Opening of ligand gated Cl. 30. The space between two neurons is called the A) Synaptic cleft. B) Node of Ranvier. C) Axon. D) Myelin cleft. Show Answer Correct Answer: A) Synaptic cleft. 31. Which of the following belong to the Peripheral Nervous System (PNS)? A) Nerves. B) Spinal Cord. C) Cerebrum. D) Medulla. Show Answer Correct Answer: A) Nerves. 32. The small gap between the axon of one neuron and the dendrite of another neuron is called a ..... A) Neurotransmitters. B) Axon terminal. C) Conclusion. D) Nodes. Show Answer Correct Answer: C) Conclusion. 33. Part of the brainstem above the medulla oblongata and below the midbrain A) Diencephalons. B) Hypothalamus. C) Basal nucleus. D) Pons. Show Answer Correct Answer: D) Pons. 34. Which part of the human skeleton protects the heart A) Back bone. B) Ball and socket. C) Sun. D) Rib's. Show Answer Correct Answer: D) Rib's. 35. ..... are the part of the neuron that receives signals A) Axon. B) Cell body. C) Myelin sheath. D) Dendrites. Show Answer Correct Answer: D) Dendrites. 36. What is the term for inflammation of a nerve root in the spinal column? A) Neuritis. B) Neuralgia. C) Cerebritis. D) Radiculitis. Show Answer Correct Answer: D) Radiculitis. 37. Muscles and glands are examples of: A) Effector. B) Coordination centre/coordinator. C) Stimulus. D) Receptor. Show Answer Correct Answer: A) Effector. 38. Broca's motor area is primarily concerned with ..... A) Speech. B) Sensory impulses. C) Hearing. D) Vision. Show Answer Correct Answer: A) Speech. 39. This lobe houses Broca's Area A) Temporal. B) Parietal. C) Frontal. D) Occipital. Show Answer Correct Answer: C) Frontal. 40. The ..... is a structure that prevents certain molecules from entering the brain tissue A) A calloused body. B) Gyri. C) Blood Brain Barrier. D) Sulci. Show Answer Correct Answer: C) Blood Brain Barrier. 41. Which of the following is not an example of a receptor? A) Eye. B) Ear. C) Muscle. D) Skin. Show Answer Correct Answer: C) Muscle. 42. Which of the following provides myelin for axons in the CNS? A) Astrocytes. B) Schwann cells. C) Ependymal cells. D) Oligodendrocytes. Show Answer Correct Answer: D) Oligodendrocytes. 43. A synapse is a ..... between nerve cells. A) Neuron. B) Conclusion. C) Nucleus. D) Space. Show Answer Correct Answer: B) Conclusion. 44. Which neurotransmitter signals muscles to contract? A) Serotonin. B) Glutamate. C) Dopamine. D) Acetylcholine. Show Answer Correct Answer: D) Acetylcholine. 45. Removal of a portion of the skull A) Craniotomy. B) Craniectomy. C) Cranioplasty. D) Craniosynostosis. Show Answer Correct Answer: B) Craniectomy. 46. Which part of the brain is responsible for controlling emotions? A) Hypothalamus. B) Medulla. C) Cerebellum. D) Cerebrum. Show Answer Correct Answer: D) Cerebrum. 47. Part of brain where you think A) Cerebrum. B) Cerebellum. C) Medulla. D) None of above. Show Answer Correct Answer: A) Cerebrum. 48. Also known as a headache A) Neuritis. B) Cephalgia. C) Cephalitis. D) Neuralgia. Show Answer Correct Answer: B) Cephalgia. 49. Motor neurons are A) Afferent. B) They will bring. Show Answer Correct Answer: B) They will bring. 50. What part of the neuron carries the impulse toward the nerve cell body? A) Dendrites. B) Myelin Sheath. C) Axon. D) Dorsal Root. Show Answer Correct Answer: A) Dendrites. 51. Tiny cells of the nervous system that send messages throughout the body A) Axon. B) Neurons. C) Dendrites. D) None of above. Show Answer Correct Answer: B) Neurons. 52. Which type of neuron is found only in the eyes and nose? A) Multipolar. B) Bipolar. C) Unipolar. D) None of above. Show Answer Correct Answer: B) Bipolar. 53. What is nervous system that plays a vital role in initiating and controlling the movements of a body? A) Autonomic. B) Sympathetic. C) Somatic. D) Parasympathetic. Show Answer Correct Answer: C) Somatic. 54. What sensory organ(s) contains photoreceptors A) Nose. B) Mouth. C) Ears. D) Skin. E) Eyes. Show Answer Correct Answer: E) Eyes. 55. Cranial nerves are: A) Sensory. B) Motor. C) Mixed. D) All. Show Answer Correct Answer: D) All. 56. "They are cells specialized in picking up stimulus, whether they are internal or external, and send them to the brain through the nervous system" . This is the definition of ..... A) Receptor. B) Sense. C) Stimulus. D) Taste. Show Answer Correct Answer: A) Receptor. 57. Responsible for motor skills A) Cerebrum. B) Cerebellum. C) Medulla oblongata. D) None of above. Show Answer Correct Answer: B) Cerebellum. 58. Which of these cells are not a type of neuroglial cell found in the CNS? A) Schwann cells. B) Ependymal cells. C) Astrocytes. D) Oligodendrocytes. Show Answer Correct Answer: A) Schwann cells. 59. What do second messengers do? A) Relay message from the inside of the mebrane throughout the cytoplasm. B) Dampen the message. C) Transport a signal through the lipid bilayer. D) Relay a signal from the outside to the inside of the cell. Show Answer Correct Answer: A) Relay message from the inside of the mebrane throughout the cytoplasm. 60. As the nerve impulse reaches the axon terminal, ..... is released. This is responsible for setting a new impulse in the dendrites of the adjacent neuron. A) Acetylcholine. B) Acetilcholine. C) Acetylcholine. D) Acetylcholine. Show Answer Correct Answer: A) Acetylcholine. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesNervous System Quiz 1Nervous System Quiz 2Nervous System Quiz 3Nervous System Quiz 4Nervous System Quiz 5Nervous System Quiz 6Nervous System Quiz 7Nervous System Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books